1 mol `N_(2)` and 3 mol `H_(2)` are introduced in 8.21 litre container initially at `27^(@)C` where no chemical reaction takes place. Select the correct statement(s).
A. Partial pressure of `N_(2)` is 12 atm
B. Partial pressure of `N_(2)` is 3 atm
C. Total pressure is 9 atm.
D. If temperature is increased to 600K and `NH_(3)` formation takes place with 100% yield then total pressure developed is 12 atm.